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Shared by D. Steinbach

D. Steinbach at Buttonwillow Raceway Park

6-lap session on 1 Mar 2025. Timed from onboard GPS video.

Best lap
2:17.734
Laps
6

Best sector splits: S1 22.113, S2 22.796, S3 22.662, S4 21.612, S5 24.224, S6 23.467

Buttonwillow Raceway Park lap times and records →

clear-day clear-day
25° Clear sky Clear sky
26%
5 km/h NNE
AI Verified

The track surface would feel exceptionally stable and high-grip, with tires reaching optimal operating temperature within the first two laps. Drivers would experience a very predictable 'hooked up' sensation in high-speed transitions, with the dry air allowing for aggressive turn-in and consistent lateral loading. The cooling evening air paired with a warm track surface creates a perfect balance between mechanical grip and engine responsiveness.

Lower your starting cold tire pressures slightly to account for the rapid heat build-up on the dry, warm asphalt.
Focus on late braking into the 'Bus Stop' and 'Club Corner' as the low humidity ensures maximum friction and stability under heavy deceleration.
Utilize the denser evening air to run a slightly leaner carburetor setting for improved top-end speed on the straights.
AI observed: The track surface looks clean and well-rubbered with high contrast; the absence of glare or moisture indicates a very consistent racing line.

Data sources: Sky & track conditions from AI video analysis • Temperature, humidity, wind & pressure from OpenMeteo

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